# KCNote vs Most Common Words

The clearest difference is in-app purchases: KCNote at none against Most Common Words's 7. KCNote also leads on update cadence (weekly vs every 6 weeks) and iOS requirement (11.0 vs 16.6). Most Common Words's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Most Common Words sells 5 in-app purchases, starting at $12.99 per month. KCNote asks for nothing beyond the download.

KCNote ships an update weekly, Most Common Words every 6 weeks. The most recent releases landed on October 27, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KCNote | Most Common Words |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/most-common-words/id6467641849/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 104 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [zhuhai k-chip technology Co., Ltd](https://appshunter.io/developer/1662435161) | [Dominik Gyecsek](https://appshunter.io/developer/1447946653) |

## What reviewers say

### KCNote

[App page](https://appshunter.io/ios/app/kcnote/id1662435159)

**Features:** macOS Compatibility

**In-app purchases:** none


### Most Common Words

[App page](https://appshunter.io/ios/app/most-common-words/id6467641849)

Master 31 languages with 3,000 essential words and over 100,000 example sentences. Features hands-free learning, spaced repetition, quizzes, and offline access. Sync progress across devices and personalize your studies with custom word lists.

**Highlights:** 3,000 essential vocabulary words, 100,000+ example sentences, Hands-free learning, Spaced repetition system, Interactive quizzes, Offline access, Progress sync across devices

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $12.99 | per month |
| Yearly Pro | $59.99 | per year |
| Yearly Pro | $79.99 | per year |
| Lifetime Pro | $79.99 | one-time |
| Lifetime Pro | $119.99 | one-time |


## Frequently asked questions

### Is KCNote free?

KCNote is free to download, with no in-app purchases.

### Is Most Common Words free?

Most Common Words is free to download, with in-app purchases available.

### Do KCNote or Most Common Words have ads?

KCNote shows ads; Most Common Words does not.

### Which is updated more often, KCNote or Most Common Words?

KCNote ships an update weekly, and Most Common Words every 6 weeks. Most recently, KCNote was updated on October 27, 2026 and Most Common Words on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*